<style scoped>
.container {
    display: flex;
    height: 100%;
}
#siderbar {
    width: 250px;
    height: 100%;
    background: #000;
}
#siderbar li {
    list-style: none;
}
#siderbar li a {
    display: block;
    height: 40px;
    line-height: 40px;
    text-decoration: none;
    color: #fff;
}
#siderbar li a.router-link-active {
    background: #f47c00;
}
.main-body {
    flex: 1;
    height: 100%;
    background: #f5f5f5;
}
</style>
